From df818f4d269d58a9bb43de0ec629b095db9f88fa Mon Sep 17 00:00:00 2001
From: paulc <paulc@acf43c95-373e-0410-b603-e72c3f656dc1>
Date: Thu, 15 Dec 2011 15:55:59 +0000
Subject: [PATCH] Added helper method to check if an XmlParent has any
 children.

git-svn-id: http://yate.null.ro/svn/yate/trunk@4765 acf43c95-373e-0410-b603-e72c3f656dc1
---
 libs/yxml/yatexml.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libs/yxml/yatexml.h b/libs/yxml/yatexml.h
index 4ec9d794..2a335b94 100644
--- a/libs/yxml/yatexml.h
+++ b/libs/yxml/yatexml.h
@@ -576,6 +576,13 @@ public:
      */
     virtual void clearChildren()
 	{  }
+
+    /**
+     * Check if at least one child element exists
+     * @return True if this parent has at least one child
+     */
+    inline bool hasChildren() const
+	{ return getChildren().skipNull() != 0; }
 };
 
 /**